Question

i. Name the phenomenon due to which sunlight passes through the
canopy of a dense forest becomes visible.
ii. Explain the cause of this phenomenon in the forest.
ii. Name one more substance through which this phenomenon can be
observed.​

Answer 1

Answer:

1..When the sunlight enters the dense forest, the rays of light pass through these particles of colloids and get scattered. Due to the scattering of light, the path of the sun ray is clearly visible. This is called the 'Tyndall effect'.

2..Natural causes as hurricanes, fires, parasites and floods.

Human activities as agricultural expansion, cattle breeding, timber extraction, mining, oil extraction, dam construction and infrastructure development.

3..The substance in which it is seen is Milk, etc.. Tyndall effect is due to scattering of light by colloidal particles. The dust particles dispersed in light scatter the light and the path of light becomes visible

Explanation:

hope it helps you...